Outdoor Terrace

Grand Ballroom

With coffered ceilings, twinkling chandeliers and superb architectural detailing, our 5,940-square-foot banquet hall is an ideal venue for your event in Montgomery County. It accommodates up to 550 guests for wedding receptions and 480 for banquets.

Additional Event Space

Gaithersburg Marriott Washingtonian Center offers a diversity of intimate spaces, in addition to our elegant banquet venue and outdoor terrace. Our planners will review floor plans and capacity charts with you, so you can plan a seamless event in Montgomery County.